Twenty Nineteen: Add missing icon to Edit link for pages.

Props mukesh27, ianbelanger, ounziw.
Fixes #47332.
Built from https://develop.svn.wordpress.org/trunk@45397


git-svn-id: http://core.svn.wordpress.org/trunk@45208 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentynineteen/template-parts/content/content-page.php

@@ -47,7 +47,7 @@
 					),
 					get_the_title()
 				),
-				'<span class="edit-link">',
+				'<span class="edit-link">' . twentynineteen_get_icon_svg( 'edit', 16 ),
 				'</span>'
 			);
 			?>

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45396';
+$wp_version = '5.3-alpha-45397';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.